651827680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30631}}^1$

素因数の和:30672

約数の個数: 96

約数和(自身を含む): 1852623360

約数和(自身を除く): 1200795680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 380, 532, 560, 608, 665, 760, 1064, 1120, 1330, 1520, 2128, 2660, 3040, 4256, 5320, 10640, 21280, 30631, 61262, 122524, 153155, 214417, 245048, 306310, 428834, 490096, 581989, 612620, 857668, 980192, 1072085, 1163978, 1225240, 1715336, 2144170, 2327956, 2450480, 2909945, 3430672, 4073923, 4288340, 4655912, 4900960, 5819890, 6861344, 8147846, 8576680, 9311824, 11639780, 16295692, 17153360, 18623648, 20369615, 23279560, 32591384, 34306720, 40739230, 46559120, 65182768, 81478460, 93118240, 130365536, 162956920, 325913840, 651827680]

約数ペア:

[(1, 651827680), (2, 325913840), (4, 162956920), (5, 130365536), (7, 93118240), (8, 81478460), (10, 65182768), (14, 46559120), (16, 40739230), (19, 34306720), (20, 32591384), (28, 23279560), (32, 20369615), (35, 18623648), (38, 17153360), (40, 16295692), (56, 11639780), (70, 9311824), (76, 8576680), (80, 8147846), (95, 6861344), (112, 5819890), (133, 4900960), (140, 4655912), (152, 4288340), (160, 4073923), (190, 3430672), (224, 2909945), (266, 2450480), (280, 2327956), (304, 2144170), (380, 1715336), (532, 1225240), (560, 1163978), (608, 1072085), (665, 980192), (760, 857668), (1064, 612620), (1120, 581989), (1330, 490096), (1520, 428834), (2128, 306310), (2660, 245048), (3040, 214417), (4256, 153155), (5320, 122524), (10640, 61262), (21280, 30631)]